/*
 * Copyright 2021 Google LLC.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/base/SkNoDestructor.h"
#include "src/base/SkStringView.h"
#include "src/sksl/SkSLIntrinsicList.h"

using namespace skia_private;

namespace SkSL {
const IntrinsicMap &GetIntrinsicMap()
{
#define SKSL_INTRINSIC(name) { #name, k_##name##_IntrinsicKind },
    static const SkNoDestructor<IntrinsicMap> kAllIntrinsics(IntrinsicMap{ SKSL_INTRINSIC_LIST });
#undef SKSL_INTRINSIC

    return *kAllIntrinsics;
}

IntrinsicKind FindIntrinsicKind(std::string_view functionName)
{
    if (skstd::starts_with(functionName, '$')) {
        functionName.remove_prefix(1);
    }

    const IntrinsicMap &intrinsicMap = GetIntrinsicMap();
    IntrinsicKind *kind = intrinsicMap.find(functionName);
    return kind ? *kind : kNotIntrinsic;
}
} // namespace SkSL
